[go: up one dir, main page]

DE60113437T2 - Method for determining the optimum amount of defoamer in a fermentation process - Google Patents

Method for determining the optimum amount of defoamer in a fermentation process Download PDF

Info

Publication number
DE60113437T2
DE60113437T2 DE60113437T DE60113437T DE60113437T2 DE 60113437 T2 DE60113437 T2 DE 60113437T2 DE 60113437 T DE60113437 T DE 60113437T DE 60113437 T DE60113437 T DE 60113437T DE 60113437 T2 DE60113437 T2 DE 60113437T2
Authority
DE
Germany
Prior art keywords
defoamer
determining
fermentation process
optimum amount
defoamers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60113437T
Other languages
German (de)
Other versions
DE60113437D1 (en
Inventor
Benoit Abribat
Stephanie Merlet
Haut Christian De
Jean-Pierre Molitor
Silvia Sellmer-Wilsberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Health and Care Products France SAS
Original Assignee
Cognis France SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cognis France SAS filed Critical Cognis France SAS
Publication of DE60113437D1 publication Critical patent/DE60113437D1/en
Application granted granted Critical
Publication of DE60113437T2 publication Critical patent/DE60113437T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/02—Investigating surface tension of liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/02—Investigating surface tension of liquids
    • G01N2013/0241—Investigating surface tension of liquids bubble, pendant drop, sessile drop methods
    • G01N2013/025—Measuring foam stability
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/02—Investigating surface tension of liquids
    • G01N2013/0241—Investigating surface tension of liquids bubble, pendant drop, sessile drop methods
    • G01N2013/0266—Bubble methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/02—Investigating surface tension of liquids
    • G01N2013/0275—Investigating surface tension of liquids involving surface-active agents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/812—Foam control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/904—Fermentation foam breaking or inhibiting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2931—Diverse fluid containing pressure systems
    • Y10T137/2984—Foam control in gas charged liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

A method for screening, selecting and controlling of defoamers for aqueous fermentation processed is claimed, whereby the dynamic surface tension is used for the selection of the defoamer.
DE60113437T 2001-11-05 2001-11-05 Method for determining the optimum amount of defoamer in a fermentation process Expired - Lifetime DE60113437T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01402842A EP1308711B1 (en) 2001-11-05 2001-11-05 Method for evaluating an optimal dosage of defoamers in a fermentation process

Publications (2)

Publication Number Publication Date
DE60113437D1 DE60113437D1 (en) 2005-10-20
DE60113437T2 true DE60113437T2 (en) 2006-06-14

Family

ID=8182954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60113437T Expired - Lifetime DE60113437T2 (en) 2001-11-05 2001-11-05 Method for determining the optimum amount of defoamer in a fermentation process

Country Status (7)

Country Link
US (1) US7244770B2 (en)
EP (1) EP1308711B1 (en)
AT (1) ATE304699T1 (en)
BR (1) BR0213818A (en)
CA (1) CA2466831A1 (en)
DE (1) DE60113437T2 (en)
WO (1) WO2003040699A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3349797A4 (en) 2015-09-18 2019-06-12 The General Hospital Corporation Dba Massachusetts General Hospital LOCALIZED DELIVERY OF ANTICHIMIOREPULSION AGENT FOR THE TREATMENT OF CANCER
JP2018177301A (en) * 2017-04-13 2018-11-15 株式会社吉野工業所 Handled bottle
JP2021090900A (en) * 2019-12-09 2021-06-17 株式会社クラレ Method for selecting defoamant
WO2022251469A1 (en) * 2021-05-27 2022-12-01 The Board Of Trustees Of The Leland Stanford Junior University Fully miscible antifoam formulations

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1236817A (en) * 1968-06-20 1971-06-23 Distillers Co Yeast Ltd Improvements relating to anti-foam systems for fermentation processes
GB8906820D0 (en) * 1989-03-23 1989-05-10 Ici Plc Novel chemical compounds and their use as low foam surfactants and antifoamingagents
US5288789A (en) * 1992-03-26 1994-02-22 Petrolite Corporation Foam control in fermentation broths with a condensate of alkylphenol and aldehyde that has been polyoxyalkylated
JPH09126982A (en) * 1995-11-02 1997-05-16 Mitsubishi Materials Corp Evaluation method for frothing of milk beverages
DE19755291C1 (en) * 1997-12-12 1999-05-12 Sita Messtechnik Gmbh On-line determination of dynamic surface tension or concentration of surfactants based on classical bubble growth method
US6083998A (en) * 1998-04-24 2000-07-04 Betzdearborn Inc. Defoamer and methods of use thereof
JP4386156B2 (en) * 2001-05-30 2009-12-16 日信化学工業株式会社 Water-soluble surfactant composition

Also Published As

Publication number Publication date
EP1308711B1 (en) 2005-09-14
BR0213818A (en) 2006-05-23
ATE304699T1 (en) 2005-09-15
WO2003040699A1 (en) 2003-05-15
US7244770B2 (en) 2007-07-17
EP1308711A1 (en) 2003-05-07
DE60113437D1 (en) 2005-10-20
US20050003508A1 (en) 2005-01-06
CA2466831A1 (en) 2003-05-15

Similar Documents

Publication Publication Date Title
DE69829645D1 (en) Method for changing dynamic decision trees
DE60118984D1 (en) APPARATUS AND METHOD FOR THE HYDRAULIC OPERATION OF ONE VALVE
DE59900743D1 (en) Device and method for the liquid treatment of disc-shaped objects
DE69928269D1 (en) METHOD AND DEVICE FOR REDUCING AMPLITUDE FLUCTUATIONS IN COMMUNICATION SIGNALS USING PILOT SYMBOLS USED
DE69928181D1 (en) Method and apparatus for speech recognition using a knowledge base
DE60233415D1 (en) DEVICE AND METHOD FOR PRODUCING CARBONATED SOUR WATER AND CARBONATED WATER
DE60033664D1 (en) CHANGING GASION CLUSTER BEAM FOR SMOOTHING SURFACES
DE59801219D1 (en) METHOD FOR DRAINING AND DEGASSING HYDRAULIC LIQUIDS, DEVICE FOR CARRYING OUT THE METHOD AND USE OF THE DEVICE
DE60140091D1 (en) Apparatus and method for producing sparkling water
DE59702864D1 (en) METHOD AND ARRANGEMENT FOR THE AUTOMATIC OPTICAL QUALITY CONTROL OF FLAT, LEVEL PRODUCTS
DE60217589D1 (en) Apparatus and method for detecting white lines
ATA90202002A (en) DEVICE AND METHOD FOR PRE-TREATING WOOD CHIPS
DE69927174D1 (en) PROCESS FOR SYNTHETIZING cDNA
DE60113437D1 (en) Method for determining the optimum amount of defoamer in a fermentation process
ATE359866T1 (en) METHOD FOR REMOVAL OF INTERFERENTS FROM AN AQUEOUS PAPER FIBER SUSPENSION
EP1294659A4 (en) METHOD FOR OBTAINING RACEMIC CETAMINE ENANTIOMERS.
DE60130970D1 (en) REAGENT SET FOR DETECTING MICROORGANISMS, APPARATUS FOR QUANTIFYING MICROORGANISMS AND METHOD FOR QUANTIFYING MICROORGANISMS
DE59709937D1 (en) Device for inspecting the surface of wood for the determination of surface features and method therefor
DE50101372D1 (en) TOOLS AND METHOD FOR INCREASING A CLAW OF AN ANIMAL
ATA19172002A (en) METHOD FOR INSERTING AND BLOWING STONE DUST, AND DEVICE FOR CARRYING OUT THIS METHOD
DE60030396D1 (en) Arrangement and method for reducing the speech transmission time and for improving the speech quality using half-speech blocks
DE60209068D1 (en) Device and method for automatically double-sided extrusion and coating of spacer frame for insulating glass panes with a sealant
ATE303863T1 (en) METHOD AND DEVICE FOR INTEGRATED SYNTHESIS AND ANALYTE DETERMINATION ON A SUPPORT
ATE361833T1 (en) METHOD AND DEVICE FOR CLEANING CYLINDERS OF A PRINTING MACHINE
GB0214668D0 (en) Template system and method for automated selection of media type and scanning routine

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: COGNIS FRANCE, S.A.S., BOUSSENS, FR

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: COGNIS FRANCE, S.A.S., ST. FARGEAU PONTHIERRY, FR